zonebase.cz - robtex.com
zonebase.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:97baπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:10aπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.1.10Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.151.186πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | sonia.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26beπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2beπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22beπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 108.162.194.190πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 162.159.38.190Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 172.64.34.190πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| NS | syeef.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2ceeπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3eeπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23eeπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 108.162.195.238πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 162.159.44.238Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| A | 172.64.35.238πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | syeef.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.1.10, 172.67.151.186 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:97ba, 2606:4700:3033::6815:10a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com | ||||||
| SOA | sonia.ns.cloudflare.comdns@cloudflare.com serial=2402529611 | ||||||
cz
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.ns.nic.cz β | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1778692632 | ||||||
rank #429 in the tld
π Tranco rank: #458,250
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
βNSaudrey.ns.cloudflare.com2026-03-09 β 2026-04-01 Β· 5 obs
β 2026-03-09 15:07:54
β 2026-04-01 15:12:10
β 2026-04-25 00:31:36
β 2026-05-13 17:31:42
βNSgerald.ns.cloudflare.com2026-03-09 β 2026-04-01 Β· 5 obs
β 2026-03-09 15:07:54
β 2026-04-01 15:12:10
β 2026-04-25 00:31:36
β 2026-05-13 17:31:42
βNSlilyana.ns.cloudflare.com2026-02-28 β 2026-03-09 Β· 4 obs
β 2026-03-09 15:07:54
β 2026-03-16 20:06:32
β 2026-05-13 17:31:42
βNSotto.ns.cloudflare.com2026-02-28 β 2026-03-09 Β· 4 obs
β 2026-03-09 15:07:54
β 2026-03-16 20:06:32
β 2026-05-13 17:31:42
βNSsonia.ns.cloudflare.com2026-04-25 β 2026-05-13 Β· 3 obs
β 2026-04-25 00:31:36
β 2026-05-13 17:31:42
βNSsyeef.ns.cloudflare.com2026-04-25 β 2026-05-13 Β· 3 obs
β 2026-04-25 00:31:36
β 2026-05-13 17:31:42
βA104.21.1.102026-02-28 β 2026-05-13 Β· 6 obs
β 2026-03-09 15:07:54
β 2026-03-16 20:06:32
β 2026-04-01 15:12:10
β 2026-04-25 00:31:36
β 2026-05-13 17:31:42
βA172.67.151.1862026-02-28 β 2026-05-13 Β· 6 obs
β 2026-03-09 15:07:54
β 2026-03-16 20:06:32
β 2026-04-01 15:12:10
β 2026-04-25 00:31:36
β 2026-05-13 17:31:42
βA2606:4700:3030::ac43:97ba2026-02-28 β 2026-05-13 Β· 6 obs
β 2026-03-09 15:07:54
β 2026-03-16 20:06:32
β 2026-04-01 15:12:10
β 2026-04-25 00:31:36
β 2026-05-13 17:31:42
βA2606:4700:3033::6815:10a2026-02-28 β 2026-05-13 Β· 6 obs
β 2026-03-09 15:07:54
β 2026-03-16 20:06:32
β 2026-04-01 15:12:10
β 2026-04-25 00:31:36
β 2026-05-13 17:31:42
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| zonebase.cz | sonia.ns.cloudflare.com, syeef.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.238
NS records: sonia.ns.cloudflare.com, syeef.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for zonebase.cz (unsigned zone)
β±οΈ Timing
Total: 1118ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.151.186, 104.21.1.10 |
| AAAA | 2 | 2606:4700:3033::6815:10a, 2606:4700:3030::ac43:97ba |
| NS | 2 | sonia.ns.cloudflare.com, syeef.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | sonia.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
zonebase.cz points to four IP numbers: 2606:4700:3030::ac43:97ba, 2606:4700:3033::6815:10a, 104.21.1.10 and 172.67.151.186.
For instance, other host names (0x706f726e)olupa.net, nongetao.go.th, www.onyzen.pro, codepunker.com and yoyojianfei.com share IP numbers with zonebase.cz.
Name Servers
zonebase.cz is delegated to two name servers: sonia.ns.cloudflare.com and syeef.ns.cloudflare.com.
zonebase.cz uses the same name server setup as other domains such as goldenroulettehub.com, echomatrix.us, crystalgamingnetwork.com, grandslotspace.com and rapidblackjackstudio.com.
zonebase.cz shares name servers with other domains at least partially, for example 2945.xyz, enterpriseconferences.info, keltino.com, werma-shop.com and federalcontractacademy.com.
These name servers are commonly used with the name servers ada.ns.cloudflare.com and adam.ns.cloudflare.com.
Host names with six IP numbers: host name sonia.ns.cloudflare.com points to: 2606:4700:50::a29f:26be, 2803:f800:50::6ca2:c2be, 2a06:98c1:50::ac40:22be, 108.162.194.190, 162.159.38.190 and 172.64.34.190; host name syeef.ns.cloudflare.com points to: 2606:4700:58::a29f:2cee, 2803:f800:50::6ca2:c3ee, 2a06:98c1:50::ac40:23ee, 108.162.195.238, 162.159.44.238 and 172.64.35.238.